5622501 - 2.5 Inch Marker Strobe Combo Light - Red/Amber

Round Recessed Combination Marker/Strobe Light offer both marker and strobe functions in one light. Available in a 2 in. or 2 1/2 in. round recessed rubber design. Ideal for a wide variety of box vans, dump bodies, flatbeds, and trailers. Great for use in construction, freight, municipal and utility fleets. Available in Amber/Red or Amber/Amber configuration. The 2 in. lights feature 14 LEDs, while the 2 1/2 in. lights feature 16 LEDs.

Specifications

The 2.5 Inch Marker Strobe Combo Light, featuring a sophisticated Red/Amber illumination profile, represents a cutting-edge advancement in vehicular safety and auxiliary lighting technology. Engineered for the most demanding operational environments, this product integrates essential signaling functions into a single, compact, and highly durable unit. Designed with precision, this lighting solution transcends the capabilities of conventional marker lights by incorporating powerful strobe functionality, thereby providing both static presence indication and dynamic, high-visibility warning capabilities. This dual-purpose design optimizes vehicle aesthetics, streamlines installation, and significantly enhances operational safety across a multitude of applications.

Advanced Engineering and Robust Construction

Central to the superior performance of this 2.5-inch combination light is its meticulously engineered design and material selection. The round, recessed form factor is not merely an aesthetic choice; it serves a crucial functional purpose. By allowing the light to sit flush within the vehicle's bodywork, it minimizes protrusion, reducing the risk of damage from impacts, snags, or accidental dislodgement during strenuous work conditions. This recessed mounting is achieved through a robust rubber grommet system, which provides a secure, vibration-dampening fit. The grommet acts as a primary seal, preventing the ingress of moisture, dirt, and road debris, while also accommodating minor irregularities in the mounting surface for a tight, professional installation.

The selection of materials further underscores the product's commitment to durability and longevity. The lens is crafted from high-grade polycarbonate, a material renowned for its exceptional impact resistance. Unlike acrylic alternatives, polycarbonate can withstand significant mechanical stress, resisting shattering, cracking, and chipping even under harsh conditions or accidental contact. Furthermore, polycarbonate offers excellent optical clarity, ensuring maximum light transmission, and is inherently UV-stabilized, preventing yellowing and degradation over prolonged exposure to sunlight. This maintains the light's aesthetic and functional integrity throughout its operational lifespan. The housing, constructed from a robust plastic composite, encases and protects the sensitive internal LED circuitry. This material choice provides a lightweight yet rigid structure, inherently resistant to corrosion, unlike metallic alternatives, which is a critical advantage in environments exposed to road salts, chemicals, and varying weather conditions. The overall construction is designed to withstand the rigors of heavy-duty commercial and industrial use, providing reliable performance where it matters most.

Illumination Technology: Dual Functionality with High-Intensity LEDs

This 2.5-inch light is equipped with 16 high-intensity Light Emitting Diodes (LEDs), specifically configured for Amber and Red illumination. This LED count has been carefully optimized to deliver maximum brightness and visibility within the compact 2.5-inch diameter, while maintaining efficient power consumption and effective thermal management. The LED technology itself represents a significant upgrade over traditional incandescent bulbs, offering superior luminous efficacy, significantly longer operational lifespans (typically tens of thousands of hours), and instantaneous illumination without warm-up delays. These characteristics translate directly into enhanced safety and reduced maintenance burdens for fleet operators.

The dual color configuration of Amber and Red is specifically chosen to meet diverse regulatory requirements and practical applications. Amber lights are universally recognized as cautionary or directional signals, commonly used for front and side marker lights, turn signals, and hazard warnings. Red lights, conversely, are typically reserved for rear and side marker lights, brake lights, and emergency vehicle rear warning lights. By integrating both colors within a single unit, this product offers unparalleled versatility and compliance, reducing the need for multiple discrete lighting fixtures and simplifying vehicle wiring harnesses.

The core innovation of this product lies in its dual functionality: a permanent marker light and an intermittent strobe light. The marker function provides a steady, continuous glow, fulfilling the requirement for constant vehicle presence indication, crucial for visibility during nighttime operations or in low-light conditions. When activated, the strobe function transforms the light into a dynamic warning beacon. With 4 distinct flash patterns, operators can select the most appropriate mode to effectively capture attention and signal caution. These patterns can range from rapid bursts to more deliberate pulses, allowing for adaptability to various traffic conditions and environmental factors. The high-intensity, attention-grabbing strobing is critical for communicating hazard awareness, especially in fast-paced or dangerous work zones, significantly improving the safety margin for both vehicle occupants and surrounding personnel or motorists.

Electrical Performance and Seamless Integration

Operating efficiently at 12 Volts, this marker strobe combo light is perfectly compatible with the standard electrical systems found in the vast majority of commercial vehicles, heavy equipment, and trailers. A standout feature of its electrical design is the exceptionally low current draw of just 0.79 Amps. This minimal power consumption is a direct benefit of advanced LED technology and efficient circuit design. Low amperage draw significantly reduces the load on the vehicle's electrical system, extending the life of the battery and alternator, and enabling the installation of multiple warning lights without necessitating expensive electrical upgrades or risking system overload. This efficiency translates into tangible operational cost savings over the vehicle's lifetime.

The light is designed for hard-wired installation, featuring blunt-cut leads. This universal wiring approach provides maximum flexibility for integration into existing or custom vehicle wiring harnesses. Blunt-cut leads allow installers to utilize preferred connection methods, such as soldering for superior electrical integrity, crimping for robust mechanical connections, or employing specialized sealed connectors for enhanced environmental protection. The absence of a built-in switch indicates that the unit is intended to be controlled via the vehicle's existing switchgear, an external control module, or a dedicated strobe controller, offering fleet managers complete control over activation and synchronization with other warning systems.

Uncompromised Compliance and Safety Standards

A pivotal aspect of the 2.5 Inch Marker Strobe Combo Light is its extensive certification profile, guaranteeing compliance with stringent industry and federal safety standards. It is proudly DOT/FMVSS 108 rated, signifying adherence to the Federal Motor Vehicle Safety Standard No. 108. This regulation dictates the requirements for lamps, reflective devices, and associated equipment on motor vehicles and associated equipment, ensuring that the lighting system provides appropriate illumination and signaling for safe operation on public roadways. Compliance with FMVSS 108 is a mandatory requirement for vehicles operating in the United States, confirming the product's legality and suitability for its intended use as a marker light.

Beyond standard marker light compliance, this product is also SAE Class 1 Rated for its strobe function. The Society of Automotive Engineers (SAE) J845 and J595 standards classify warning lights based on their intensity and effectiveness. SAE Class 1 represents the highest classification for warning lights, denoting maximum luminous intensity and visibility under all ambient light conditions, including bright daylight. Lights with a Class 1 rating are specifically designed and approved for use on emergency vehicles, utility vehicles, construction equipment, and other vehicles requiring the highest level of conspicuity and warning capability. This rating is critical for ensuring worker safety in hazardous zones, alerting oncoming traffic to potential dangers, and providing crucial visibility during critical operations. The Class 1 rating confirms that this strobe light provides an undeniable visual warning, significantly reducing the risk of accidents and enhancing overall safety protocols in high-risk environments.

Further enhancing its rugged credentials, the light boasts an IP67 Ingress Protection rating. The "IP" code, or International Protection Marking, classifies and rates the degree of protection provided by mechanical casings and electrical enclosures against intrusion from dust and water. The "6" in IP67 signifies that the unit is "dust-tight," meaning no ingress of dust is possible. The "7" denotes protection against temporary immersion in water, specifically resisting water ingress when immersed in water up to 1 meter deep for 30 minutes. This robust sealing ensures that the internal electronics remain protected from contaminants such encountered in construction sites, heavy rain, snow, road spray, and even high-pressure washing, thereby guaranteeing consistent performance and extending the product's operational life in the most challenging outdoor conditions.

Optimal Operational Environment and Durability

Designed for global deployment, this marker strobe light is rated for an extensive operating temperature range, from -30°C to +50°C. This broad operational window ensures reliable performance in extreme cold conditions, preventing material brittleness or electronic malfunction, and equally in scorching hot environments, mitigating the risk of overheating or component degradation. Such resilience is indispensable for vehicles operating across diverse climates and geographical regions, from arctic construction sites to desert utility services, guaranteeing continuous safety illumination regardless of environmental extremes.

The culmination of its polycarbonate lens, plastic housing, rubber grommet mounting, IP67 rating, and wide operating temperature range solidifies this product as an exceptionally durable and reliable lighting solution. It is built to withstand constant vibration, shock, exposure to chemicals, UV radiation, and severe weather, making it an ideal choice for applications where downtime due to equipment failure is unacceptable.

Versatile Applications and Tangible Benefits

The 2.5 Inch Marker Strobe Combo Light, Red/Amber, is exceptionally well-suited for a broad spectrum of heavy-duty and commercial applications:

• Box Vans and Trailers: Essential for enhancing the visibility of large vehicle profiles, especially during lane changes, turns, and parking maneuvers, reducing the likelihood of side-swipe collisions. The marker function delineates vehicle dimensions, while the strobe provides critical warning during stops or deliveries on busy roads.
• Dump Bodies and Flatbeds: For these vehicles, which often operate in construction zones or off-road environments, the robust construction and high-visibility strobe are invaluable. They signal operational hazards during loading, unloading, or when stationary on worksites.
• Construction Fleets: Critical for heavy machinery, excavators, loaders, and road-building equipment. The Class 1 strobe functionality is paramount for alerting workers and site traffic to active machinery, significantly improving safety in dynamic and often chaotic work environments.
• Freight and Logistics: Enhances the conspicuity of freight carriers, particularly oversized loads or vehicles operating in congested urban areas or during inclement weather, contributing to safer transit and reducing liability risks.
• Municipal and Utility Fleets: Indispensable for snow plows, street sweepers, garbage trucks, and utility service vehicles. The high-intensity strobe provides an unambiguous warning to motorists, protecting roadside workers and ensuring the safe execution of municipal services. Its recessed design minimizes damage risk in tight operating conditions.

The integration of marker and strobe functions into a single unit yields significant practical benefits: simplified inventory management, reduced installation time and complexity (one hole, one wiring harness instead of two), and a cleaner vehicle aesthetic. Most importantly, it elevates safety by ensuring vehicles are consistently visible, both passively as a marker and actively as a high-intensity warning, reducing accident rates, protecting personnel, and safeguarding valuable assets. This directly contributes to lower insurance premiums, reduced repair costs, and enhanced operational efficiency, offering a superior return on investment for fleet owners and operators.

Conclusion

The 2.5 Inch Marker Strobe Combo Light in Red/Amber represents the pinnacle of compact, high-performance vehicle lighting solutions. Its sophisticated engineering, utilizing 16 high-intensity LEDs, advanced polycarbonate optics, and a robust plastic housing, ensures unparalleled durability and longevity. Adherence to critical standards such as DOT/FMVSS 108 and SAE Class 1, coupled with an IP67 rating and broad operational temperature range, guarantees unwavering performance in the most challenging conditions. By seamlessly integrating both marker and powerful strobe capabilities, this light provides an indispensable tool for enhancing vehicle visibility and operational safety across an expansive array of commercial, industrial, and municipal applications. For professionals who demand uncompromising reliability, superior visibility, and strict compliance, this integrated lighting solution stands as an essential component for any modern fleet.